Which authority must investigate aviation occurrences involving non-commercial aircraft?

• A. Local Law Enforcement
• B. Transport Canada
• C. National Transportation Safety Board
• D. Civil Aviation Safety Authority

Answer: (B)

Transport Canada is the authority responsible for investigating aviation occurrences involving non-commercial aircraft in Canada. This responsibility falls under the mandate of the Transportation Safety Board of Canada (TSB), which operates independently of Transport Canada but works in conjunction with it. Transport Canada oversees the regulatory framework for aviation safety, and when incidents occur, they often rely on TSB to conduct thorough investigations.

Investigations by Transport Canada (and the TSB) are crucial for understanding the circumstances surrounding an aviation occurrence, identifying safety deficiencies, and developing measures to prevent future incidents. The information gathered can lead to policy changes and improvements in safety regulations, ultimately enhancing the overall safety of aviation operations in Canada.

The other choices involve either authorities from different countries or law enforcement entities that do not focus on aviation safety investigations specifically for non-commercial aircraft in Canada.